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author | David S. Miller <davem@davemloft.net> | 2011-02-05 00:55:25 +0100 |
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committer | David S. Miller <davem@davemloft.net> | 2011-02-05 00:59:53 +0100 |
commit | 92d8682926342d2b6aa5b2ecc02221e00e1573a0 (patch) | |
tree | 7f70b9cc2975716ab60ddd632b9fecf0a51b828d /net/ipv6/ndisc.c | |
parent | ipv4: Don't miss existing cached metrics in new routes. (diff) | |
download | linux-92d8682926342d2b6aa5b2ecc02221e00e1573a0.tar.xz linux-92d8682926342d2b6aa5b2ecc02221e00e1573a0.zip |
inetpeer: Move ICMP rate limiting state into inet_peer entries.
Like metrics, the ICMP rate limiting bits are cached state about
a destination. So move it into the inet_peer entries.
If an inet_peer cannot be bound (the reason is memory allocation
failure or similar), the policy is to allow.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/ndisc.c')
-rw-r--r-- | net/ipv6/ndisc.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index 2342545a5ee9..7254ce364006 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -1553,7 +1553,9 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh, "ICMPv6 Redirect: destination is not a neighbour.\n"); goto release; } - if (!xrlim_allow(dst, 1*HZ)) + if (!rt->rt6i_peer) + rt6_bind_peer(rt, 1); + if (inet_peer_xrlim_allow(rt->rt6i_peer, 1*HZ)) goto release; if (dev->addr_len) { |